You are eligible to take the CNA 1 Examination if you have: 1  Completed an OSBN-approved nursing assistant level-1 training program in the last two years; or. 2  Completed an approved nurse aide training program in another state that was at least 75 hours in length (and met OBRA 1987 standards) within the last two years; or.
Yucca Valley, CA Weather. The average temperature of Yucca Valley is 62.91Â°F, which is higher than the California average temperature of 61.17Â°F and is much higher than the national average temperature of 54.45Â°F. Historical Weather.
Make sure your yucca plant can survive your climate. The acceptable USDA Hardiness Zones for yucca range depending on species, from zones 4 through 11 (minimum winter temperatures of -30 to +25ÂºF or -34 to -4ÂºC), depending on your species.eep indoors at least two years, transferring to larger pots successively. The yucca plant may not be sturdy enough to thrive outdoors for at least two or three years. Keep it indoors during this period, or indefinitely.